CN106862682A - Electrochemical polish lathe - Google Patents
Electrochemical polish lathe Download PDFInfo
- Publication number
- CN106862682A CN106862682A CN201510913119.2A CN201510913119A CN106862682A CN 106862682 A CN106862682 A CN 106862682A CN 201510913119 A CN201510913119 A CN 201510913119A CN 106862682 A CN106862682 A CN 106862682A
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- CN
- China
- Prior art keywords
- lathe
- electrolyte
- electrochemical polish
- ball
- polishing station
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H11/00—Auxiliary apparatus or details, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
- B23H3/10—Supply or regeneration of working media
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
A kind of electrochemical polish lathe, is mainly made up of machine body, electrolyte system, control system, the part of power-supply system four；Needing the fields such as the metal sample preparation of control surface quality and finish and metal finish, can extensive use, compared with mechanical polishing and other surface finishing technologies, many advantages are shown, such as workpiece surface is in the absence of workpiece corrosion resistant candle, the high in machining efficiency, internal stress free after work hardening layer, processing.
Description
Technical field
The present invention relates to machining equipment field, especially a kind of electrochemical polish lathe.
Background technology
With the progress of modern science and technology, increasing field is increasing to the demand of new product and new material, it is desirable to also more and more higher, the special process as machining field special force, these problems can be not only solved, and with compared with high manufacturing accuracy and processing efficiency.Electrical-chemistry method is based on Anodic solution principle, the method that workpiece is molded by definite shape and dimensioned, it is an important component of the special process, it refers under certain applied voltage, make DC current by the processing gap full of electrolyte, and the electrochemical process of oxidation reaction and reduction reaction occurs respectively on anode and negative electrode.
In recent years, electrochemical polish is one of most widely used surface treatment method, and especially for complex-shaped workpieces surface treatment, production efficiency is high, and surface quality is good.Though the Jian that makes internal disorder or usurp that grinds to electrochemical polish technology of China's system opens up more early, achieve some good achievements, but the research with foreign countries in this field is compared, the weak point for making internal disorder or usurp is also many to need improvement and input to grind, and such as technological parameter is preferred, electrolyte is matched, polishing process control.
Chinese invention patent（Application number：201010182925.4 applyings date：2010.05.19）Support burnishing device and the polishing method in a kind of electrochemical polish are disclosed, belongs to Medical rack field.Wherein, the support burnishing device includes metal electrode and setting negative electrode in the electrolytic solution, also includes：Connecting portion, for connecting to form anode polished support and the metal electrode；Extension, including two metal tubes, are separately positioned on the two ends of the polished support, the length for increasing the anode in electrochemical polishing process.
The content of the invention
Country supports the project developments such as Aeronautics and Astronautics and nuclear power energetically at present, it is more and more for key components and parts demand be made up of difficult-to-machine material, complex-shaped, and the conventional weakness being machined into during in face of these demands more, the external non-traditional machine tool of import and pilot system price are again very expensive, under this background, this electrochemical polish lathe has been invented.
The technical solution adopted for the present invention to solve the technical problems is：A kind of electrochemical polish lathe, is mainly made up of machine body, electrolyte system, control system, the part of power-supply system four；Described bed piece is the base support part of lathe,
The electrochemical polish lathe uses horizontal type structure；Described lathe connects using Stainless Steel plate is roasting, after the completion of welding, is machined out again through Wetted constructures；Described bed piece is also as electrolyte tank, centre is quick-fried to connect liquid islocation plate, both the electrolyte of processing district outflow can have been accepted, material can be saved again, the integrally-built compactedness of lathe is ensure that, liquid islocation plate is that clean electrolyte and dirty electrolyte are separated, electrolyte tank bottom is deposited to from the dirty electrolyte of the electrolyte with impurity of processing district outflow, clean part covers liquid islocation plate and flows to clean region, continues as fabrication cycles and uses；In the middle of lathe, using driving stepper motor, rotary encoder feedback ensures that main shaft rotary speed is stepless adjustable in the range of lO-lOOOr/min to described main shaft；On the outside of it, polishing station is arranged on line slideway described machine tool movement part, drives polishing station to be moved back and forth along the direction of main-shaft axis by ball-screw；Described front-end of spindle configuration red copper is top or elastic tensioning mechanism, is clamped and conductive with will pass through workpiece inner circle positioning；Described rear-end of spindle is tailstock, is adapted to the processing of different length workpiece, and the top surface on tailstock carries out copper plating treatment；The engineering plastics drag chain system that this set equipment is lit up using energy corrosion resistant, whole drag chain system one end is fixed in polishing station by stainless steel screw, drag chain system is driven to move by polishing station, the other end is fixed on drag chain support, be effectively ensured whole pipe-line system can run it is orderly, stable, steady.
Used as a preferred embodiment of the present invention, the feed mechanism of this lathe directly drives the kind of drive of ball-screw using stepper motor, converts electrical energy into mechanical energy, drives polishing station motion.
Used as a preferred embodiment of the present invention, described feed mechanism is ball-screw auxiliary driving.The frictional resistance very little of ball screw assembly, transmission efficiency, due to the effect of ball, the rigidity of system is higher, and gap can eliminate after pretension.
Used as a preferred embodiment of the present invention, the length of described bed piece guide rail is more than 1400mm, to ensure to be not less than 1200mm except the net stroke of processing;The width of lathe is 300mm.
Used as a preferred embodiment of the present invention, the rotary speed of described main shaft workpiece is stepless adjustable in the range of 10-600r/min, and speed error is less than ± 2r/min.
Used as a preferred embodiment of the present invention, in the outside of lathe bed, ball-screw is fixed on bearing block described machine tool movement part, and ball-screw drives polishing station to do reciprocal linear motion along line slideway.
Used as a preferred embodiment of the present invention, the movement velocity of described polishing station is electrodeless adjustable in the range of l-300min/min, and worst error is less than ± 0.01mm/min.
The beneficial effects of the invention are as follows, electrochemical polish processing can be very good to solve problems present in traditional processing, the Tool in Cutting power such as acted on workpiece easily brings it about deformation, piece surface has more residual stress after processing, the hardness of material itself, there is obvious change in the performances such as intensity and processing efficiency is low, needing the fields such as the metal sample preparation of control surface quality and finish and metal finish, can extensive use, compared with mechanical polishing and other surface finishing technologies, show many advantages, as workpiece surface does not exist work hardening layer, workpiece corrosion resistant candle after processing, it is high in machining efficiency, internal stress free etc..
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is schematic diagram of the present invention.
1- temperature controllers in figure, 2- tailstocks, 3- leading screws, 4- electrolytic cells, 5- polishing station, 6- workpiece, 7- travelling gears, 8- stepper motors, 9- power supplys, 10- switch boards.
Specific embodiment
Electrochemical polish lathe is mainly made up of machine body, electrolyte system, control system, the part of power-supply system four in Fig. 1；Described bed piece is the base support part of lathe,
The electrochemical polish lathe uses horizontal type structure；Described lathe connects using Stainless Steel plate is roasting, after the completion of welding, is machined out again through Wetted constructures；Described bed piece is also as electrolyte tank, centre is quick-fried to connect liquid islocation plate, both the electrolyte of processing district outflow can have been accepted, material can be saved again, the integrally-built compactedness of lathe is ensure that, liquid islocation plate is that clean electrolyte and dirty electrolyte are separated, electrolyte tank bottom is deposited to from the dirty electrolyte of the electrolyte with impurity of processing district outflow, clean part covers liquid islocation plate and flows to clean region, continues as fabrication cycles and uses；In the middle of lathe, using driving stepper motor, rotary encoder feedback ensures that main shaft rotary speed is stepless adjustable in the range of lO-lOOOr/min to described main shaft；On the outside of it, polishing station is arranged on line slideway described machine tool movement part, drives polishing station to be moved back and forth along the direction of main-shaft axis by ball-screw；Described front-end of spindle configuration red copper is top or elastic tensioning mechanism, is clamped and conductive with will pass through workpiece inner circle positioning；Described rear-end of spindle is tailstock, is adapted to the processing of different length workpiece, and the top surface on tailstock carries out copper plating treatment；The engineering plastics drag chain system that this set equipment is lit up using energy corrosion resistant, whole drag chain system one end is fixed in polishing station by stainless steel screw, drag chain system is driven to move by polishing station, the other end is fixed on drag chain support, be effectively ensured whole pipe-line system can run it is orderly, stable, steady.
It is appreciated that, above with respect to specific descriptions of the invention, it is merely to illustrate the present invention and is not limited to the technical scheme described by the embodiment of the present invention, it will be understood by those within the art that, still the present invention can be modified or equivalent, to reach identical technique effect；As long as satisfaction uses needs, all within protection scope of the present invention.
Claims (7)
1. a kind of electrochemical polish lathe, is mainly made up of machine body, electrolyte system, control system, the part of power-supply system four；Described bed piece is the base support part of lathe, and the electrochemical polish lathe uses horizontal type structure；Described lathe connects using Stainless Steel plate is roasting, after the completion of welding, is machined out again through Wetted constructures；Described bed piece is also as electrolyte tank, centre is quick-fried to connect liquid islocation plate, both the electrolyte of processing district outflow can have been accepted, material can be saved again, the integrally-built compactedness of lathe is ensure that, liquid islocation plate is that clean electrolyte and dirty electrolyte are separated, electrolyte tank bottom is deposited to from the dirty electrolyte of the electrolyte with impurity of processing district outflow, clean part covers liquid islocation plate and flows to clean region, continues as fabrication cycles and uses；In the middle of lathe, using driving stepper motor, rotary encoder feedback ensures that main shaft rotary speed is stepless adjustable in the range of lO-lOOOr/min to described main shaft；On the outside of it, polishing station is arranged on line slideway described machine tool movement part, drives polishing station to be moved back and forth along the direction of main-shaft axis by ball-screw；Described front-end of spindle configuration red copper is top or elastic tensioning mechanism, is clamped and conductive with will pass through workpiece inner circle positioning；Described rear-end of spindle is tailstock, is adapted to the processing of different length workpiece, and the top surface on tailstock carries out copper plating treatment；The engineering plastics drag chain system that this set equipment is lit up using energy corrosion resistant, whole drag chain system one end is fixed in polishing station by stainless steel screw, drag chain system is driven to move by polishing station, the other end is fixed on drag chain support, be effectively ensured whole pipe-line system can run it is orderly, stable, steady.
2. electrochemical polish lathe according to claim 1, it is characterized in that：The feed mechanism of described lathe directly drives the kind of drive of ball-screw using stepper motor, converts electrical energy into mechanical energy, drives polishing station motion.
3. electrochemical polish lathe according to claim 1, it is characterized in that：Described feed mechanism is ball-screw auxiliary driving;The frictional resistance very little of ball screw assembly, transmission efficiency, due to the effect of ball, the rigidity of system is higher, and gap can eliminate after pretension.
4. electrochemical polish lathe according to claim 1, it is characterized in that：The length of described bed piece guide rail is more than 1400mm, to ensure to be not less than 1200mm except the net stroke of processing;The width of lathe is 300mm.
5. electrochemical polish lathe according to claim 1, it is characterized in that：The rotary speed of described main shaft workpiece is stepless adjustable in the range of 10-600r/min, and speed error is less than ± 2r/min.
6. electrochemical polish lathe according to claim 1, it is characterized in that：In the outside of lathe bed, ball-screw is fixed on bearing block described machine tool movement part, and ball-screw drives polishing station to do reciprocal linear motion along line slideway.
7. electrochemical polish lathe according to claim 1, it is characterized in that：The movement velocity of described polishing station is electrodeless adjustable in the range of l-300min/min, and worst error is less than ± 0.01mm/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510913119.2A CN106862682A (en) | 2015-12-11 | 2015-12-11 | Electrochemical polish lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510913119.2A CN106862682A (en) | 2015-12-11 | 2015-12-11 | Electrochemical polish lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106862682A true CN106862682A (en) | 2017-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510913119.2A Pending CN106862682A (en) | 2015-12-11 | 2015-12-11 | Electrochemical polish lathe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109468679A (en) * | 2019-01-04 | 2019-03-15 | 山东大学 | A kind of band large-scale metal pipeline electrochemical polish apparatus and polishing method |
-
2015
- 2015-12-11 CN CN201510913119.2A patent/CN106862682A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109468679A (en) * | 2019-01-04 | 2019-03-15 | 山东大学 | A kind of band large-scale metal pipeline electrochemical polish apparatus and polishing method |
| CN109468679B (en) * | 2019-01-04 | 2019-10-25 | 山东大学 | A kind of band large-scale metal pipeline electrochemical polish apparatus and polishing method |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170620 |
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| WD01 | Invention patent application deemed withdrawn after publication |